diff --git a/web/public/js/components/common/health-check-config-box.js b/web/public/js/components/common/health-check-config-box.js
index eb31aed7..d7e4644e 100644
--- a/web/public/js/components/common/health-check-config-box.js
+++ b/web/public/js/components/common/health-check-config-box.js
@@ -178,7 +178,7 @@ Vue.component("health-check-config-box", {
 					<input type="checkbox" value="1" v-model="healthCheck.autoDown"/>
 					<label></label>
 				</div>
-				<p class="comment">选中后系统会根据健康检查的结果自动标记节点的上线/下线状态。</p>
+				<p class="comment">选中后系统会根据健康检查的结果自动标记节点的上线/下线状态，并可能自动同步DNS设置。</p>
 			</td>
 		</tr>
 		<tr v-show="healthCheck.autoDown">
diff --git a/web/public/js/components/messages/message-row.js b/web/public/js/components/messages/message-row.js
index 264463ff..450c40b5 100644
--- a/web/public/js/components/messages/message-row.js
+++ b/web/public/js/components/messages/message-row.js
@@ -27,7 +27,7 @@ Vue.component("message-row", {
 			</span>
 		</td>
 	</tr>
-	<tr :class="{error: message.level == 'error'}">
+	<tr :class="{error: message.level == 'error', positive: message.level == 'success'}">
 		<td>
 			{{message.body}}